Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Protostomia (protostomes) Lophotrochozoa Trochozoa Mollusca (clams, snails, squids, and relatives) Class Bivalvia Order Veneroida Superfamily Corbiculoidea Family Pisidiidae (peaclams) Genus Eupera Genus Musculium Genus Pisidium Genus Sphaerium
